rheumatoid arthritis

initialism: RA
https://doi.org/10.1351/goldbook.13651
Episodic inflammatory systemic disease with autoimmune pathogenetic mechanisms.
Note: It primarily affects the joints, causing symmetrical lesions and severe damage to the affected joints. RA is the most common form of inflammatory joint disease (prevalence about \(\pu{0.5}\) to \(\pu{1\%}\)).
Source:
PAC, 2012, 84, 1113. (IUPAC glossary of terms used in immunotoxicology (IUPAC Recommendations 2012)) on page 1241 [Terms] [Paper]